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The runtime has been enhanced to provide preliminary support for the VMS Debug SHOW TASK and SET BREAK/EVENT=<tasking event> commands. Tested on x86_64-pc-linux-gnu, committed on trunk 2009-04-16 Doug Rupp <rupp@adacore.com> * s-taprop-vxworks.adb, s-taprop-tru64.adb, s-taprop-mingw.adb, s-taprop-linux.adb, s-taprop-solaris.adb, s-taprop-irix.adb, s-taprop-hpux-dce.adb, s-taprop-posix.adb (Enter_Task): Move Known_Tasks initialization to s-tassta.adb * s-taprop-vms.adb (Enter_Task): Likewise. (Initialize): Import DBEXT, Debug_Register. Register DBGEXT callback. * s-tassta.adb (Activate_Tasks): After task creation set state to Activating, vice Runnable. Initialize Known_Tasks, moved here from s-taprop.adb (Enter_Task). Set Debug_Event_Activating for debugger. Set state to Runnable after above. (Task_Wrapper): Set Debug_Event_Run. In exception block set Debug_Event_Terminated. * s-taskin.ads (Task_States): Add new states Activiting and Activator_Delay_Sleep. (Bit_Array, Debug_Event_Array): New types. (Global_Task_Debug_Event_Set: New flag. (Common_ATCB): New field Debug_Events. * s-taskin.adb (Initialize_ATCB): Initialize Debug_Events. * s-tasren.adb (Timed_Selective_Wait): Set Activator_Delay_Sleep vice Activator_Sleep. * s-tasini.adb (Locked_Abort_To_Level): Add case alternatives for when Activating and when Acceptor_Delay_Sleep. * s-tasdeb.ads: Add constants for Debug_Events. (Debug_Event_Kind_Type): New subtype. (Signal_Debug_Event): New subprogram. * s-tasdeb.adb (Signal_Debug_Event): New null subprogram.
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